Legal basis: Notice of Guangzhou Municipal Bureau of Planning and Natural Resources on Printing and Distributing the Rules for Self-inquiry of Real Estate Registration Information in Guangzhou (for Trial Implementation) (Sui Planning Resources Zi [2020] 1No.) Article 3 Guangzhou Municipal Bureau of Planning and Natural Resources shall supervise and guide the self-inquiry of real estate registration information in the whole city, and be responsible for the operation and maintenance of the self-inquiry system. Guangzhou Real Estate Archives, real estate registration agencies in all districts and real estate registration archives management agencies are responsible for the self-service inquiry of real estate registration information in this Municipality.